Cognitive Diagnostic Modeling for Knowledge Transfer Progress

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Solution Overview

Problem

Current knowledge transfer methods in technical fields like software engineering and data science lack structure and evaluation, leading to inefficiencies and ineffective learning, as mentors struggle to assess mentees' understanding and mentees lack motivation without tangible progress feedback.

Innovation Solution

Applying cognitive diagnostic modeling (CDM) and deep learning algorithms to break down learning tasks into subtasks, evaluate responses using a deep learning regression algorithm, and generate diagnostic reports that provide detailed assessments of knowledge transfer progress, enabling mentors to identify areas needing improvement and mentees to track their learning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional knowledge transfer methods are used without structured evaluation, then the process is simple and easy to operate, but the learning efficiency and comprehension are insufficient

Engineering Contradiction:
Improvelearning efficiencyVSAvoidevaluation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The learning task is decomposed into multiple subtasks, each with specific learning goals and evaluation criteria. This segmentation allows the complex evaluation process to be broken down into manageable components, improving learning efficiency while keeping the evaluation system organized and systematic.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements continuous evaluation and feedback mechanisms where mentees receive detailed feedback on their performance against expected responses. This feedback loop motivates mentees and enables mentors to identify areas needing improvement, directly enhancing learning efficiency through targeted guidance.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If mentors manually assess mentees' understanding, then the system remains simple, but the assessment accuracy and motivation are insufficient

Engineering Contradiction:
Improveassessment accuracyVSAvoidtime for assessment
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system enables self-assessment through automated evaluation of mentee responses against expected responses. The evaluation algorithm automatically generates scores and diagnostic reports, reducing the time mentors need to spend on assessment while maintaining high accuracy through structured evaluation criteria.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual assessment is replaced with an automated evaluation system that uses algorithms to compare mentee responses with expected responses. This substitution increases assessment accuracy and reduces time consumption while providing objective, data-driven evaluation results.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Loss of information

If learning tasks are not broken down into subtasks, then the process is simple, but the progress tracking and targeted support are ineffective

Engineering Contradiction:
Improveprogress informationVSAvoidtask decomposition structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

Learning tasks are segmented into subtasks with specific learning goals, enabling detailed progress tracking for each component. This segmentation provides granular information about what has been mastered and what needs improvement, reducing information loss while maintaining an organized task structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The evaluation system adds a dimensional layer by generating diagnostic reports that provide detailed breakdowns of performance across different subtasks and learning goals. This additional dimension of information enables targeted support by identifying specific areas where mentees need improvement, without overwhelming complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS20240420585A1Applying cognitive diagnostic modeling and deep learning algorithms to improve knowledge transfer progress
Publication Date: 2024.12.19 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US20240420585A1 patent drawing
  • US20240420585A1 patent drawing
  • US20240420585A1 patent drawing

AI summary

Embodiments of the present invention provide an approach for applying cognitive diagnostic modeling (CDM) and deep learning algorithms to improve knowledge transfer (KT) progress. Specifically, the approach aims to improve the process of transferring knowledge by breaking down a learning task into smaller subtasks that are related to a specific learning goal. The provided responses for each subtask are then evaluated using a deep learning algorithm, which generates a continuous score based on the difference between the provided response and the expected response. Each continuous score is then converted into a binary value to obtain a set of binary values. Based on the set of binary values, a diagnostic report is generated that reflects the progress of knowledge transfer for the assigned learning task. This approach allows for a more detailed and accurate assessment of the learning process, which can help to identify areas where further improvement is needed.